<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Fragment</title>

    <!-- <script src="./1.style-summary.js"></script> -->
    <script src="./9.cavas-paint.js"></script>
    <!-- <script src="./10.fragment.js"></script> -->
</head>
<body>
    <h3>cavas绘图</H3>
    <div class="container" style="width: 500px;height: 500px;border: 1px solid #eee;">
        <canvas id="demo" style="width: 500px;height: 500px;"></canvas>
    </div>
    <div id="root">
        <ul class="list" id="list"></ul>
    </div>
</body>
</html>
